After-hours buzz: Lionsgate, Pentair, Airgas & more By: CNBC.com News April 07, 2015 at 17:26 PM EDT Check out the companies making headlines after the bell Tuesday: Lionsgate, Pentair, Airgas & more. Read More >> Related Stocks: Airgas Dave & Buster's Entertainment Dave Inc JPMorgan Chase & Co Pentair plc Team Inc